X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2FT%2Fdefs.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2FT%2Fdefs.ma;h=0eeff13ba685501bf50c4863113e35479e3c8b0f;hb=ab2f735d97d2b9c965f13527d5f6f61048d29b22;hp=aad94671ceea53d271acb2649333b4f92dd1cc89;hpb=c3904c007394068ed823575e3be3d73a9ad92cce;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma b/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma index aad94671c..0eeff13ba 100644 --- a/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma +++ b/matita/matita/contribs/lambdadelta/basic_1/T/defs.ma @@ -34,9 +34,9 @@ inductive T: Type[0] \def | TLRef: nat \to T | THead: K \to (T \to (T \to T)). -let rec tweight (t: T) on t: nat \def match t with [(TSort _) \Rightarrow (S -O) | (TLRef _) \Rightarrow (S O) | (THead _ u t0) \Rightarrow (S (plus -(tweight u) (tweight t0)))]. +rec definition tweight (t: T) on t: nat \def match t with [(TSort _) +\Rightarrow (S O) | (TLRef _) \Rightarrow (S O) | (THead _ u t0) \Rightarrow +(S (plus (tweight u) (tweight t0)))]. definition tle: T \to (T \to Prop)